651 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
652 | Waste : strategic waste management survey : landfill within the East Midlands planning region |
653 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
654 | Identification of water quality problems in the Strat and Neet catchments |
655 | Snapshots of the environment : managing our freshwater fisheries |
656 | The effects of fishing at low water levels |
657 | 1967 - George and Gideon cutting mbati for the bedroom block. |
658 | 1967 - Quakers arriving on the shore of L.George. |
659 | First annual review of the Taw/Torridge estuary catchment management plan (1996)
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660 | Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy |
661 | Method for the assessment of river water quality using benthic macroinvertebrates |
662 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
663 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
664 | The evaluation of a Philips ammonium ion selective electrode (220/14/T) |
665 | The greening of Grasmere: its plankton periodicity in 1988 |
666 | A strategic review of the petroleum refinery Industry Sector |
667 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |
668 | Second annual review of the Sid/Otter catchment management plan 1999 |
669 | Contribution of small streams to potential fish production in the Conwy catchment |
670 | NRA strategy for reducing the concentration of pesticides in controlled waters |
671 | Low-cost modifications of the Crump weir to improve fish passage |
672 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
673 | Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere |
674 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
675 | Guidance on the use of Bioassays in Ecological Risk Assessment |